In various embodiments, the present disclosure includes a system for reducing vehicle collisions, comprising: (a) a vehicle comprising sensors, an acceleration system, a braking system, a processor, and memory; And (b) programs operatively coupled to the vehicle, comprising: (1) a marking program configured to mark an exterior vehicle as V2X or standard; (2) a reaction program configured to generate a signal in response to the marker, the signal being based on the marker.